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DUAL-BINDER ENABLED CALENDERED SEMI-DRY ELECTRODE

Resumen de: US20260066301A1

A battery cell includes A anode electrodes, C cathode electrodes, and S separators where C, A and S are integers greater than one. The C cathode electrodes each include a cathode current collector and a cathode active material layer arranged on the cathode current collector. The cathode active material layer comprises a cathode active material, a conductive filler, and a binder including a fibrillating binder and a co-polymer including polyacrylonitrile (PAN) and polyacrylic acid (PAA).

NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY

Resumen de: US20260066348A1

A non-aqueous electrolyte includes vinylene carbonate and Formula I compound, where based on a total mass of the non-aqueous electrolyte, a mass percentage of vinylene carbonate is A %, where 0.01≤A≤3; a mass percentage of a compound of Formula I is B %; and P=B/A, where 0.5≤P≤50.

COOLANT LEAK DETECTION APPARATUS AND METHOD OF DETECTING COOLANT LEAK USING THE SAME

Resumen de: US20260063499A1

Provided are a coolant leak detection apparatus and method of detecting a coolant leak using the same. The apparatus is capable of measuring a mass and temperature of coolant stored in a tank part, and detecting a coolant leak using information on the mass and temperature of the coolant. The coolant leak detection apparatus includes a mass measuring part being installed on a tank part that stores coolant and the mass measurement part being configured to measure a mass of the coolant stored in the tank part, a temperature measuring part being installed on the tank part and configured to measure temperature of the coolant, and a control part electrically connected to the mass measuring part and temperature measuring part and configured to detect a leak of the coolant using information on the mass and temperature of the coolant received from the mass measuring part and temperature measuring part, respectively.

STRIP BATTERY SYSTEM

Resumen de: US20260062069A1

Strip shape battery modules are provided that can be positioned between cross beams of a trailer, a cargo compartment of a truck, etc. The strip shape battery modules can be connected so as to provide suitable power to a transport climate control system. The strip shape battery modules can be positioned at a ground clearance of 700 millimeters or more. The strip shape battery modules can be secured using skid plates covering connections and locking the modules in place.

ELECTRIC POWER INTEGRATED CLIMATE CONTROL UNIT, AND TRANSPORT CLIMATE CONTROL SYSTEM THEREOF

Resumen de: US20260061952A1

A transport climate control unit (CCU) includes an internal space, an outer housing containing the internal space, a climate control circuit, and a rechargeable electrical power source. The climate control circuit is located in the internal space. The internal space includes a first compartment defined by the outer housing. The rechargeable electrical power source is located in the first compartment of the outer housing. The rechargeable electrical power source is configured to supply electrical power that operates the climate control circuit to climate condition a climate controlled space. A transport climate control system includes a transport climate control unit attached to a transport unit.

LARGE-SCALE BATTERY ENERGY STORAGE SYSTEM SITING AND SIZING FOR PARTICIPATION IN WHOLESALE ENERGY MARKET USING HYPERPARAMETER OPTIMIZATION

Resumen de: US20260066658A1

According to a method to aid installation of large-scale BESS in a power network, a hyperparameter optimization engine generates a feasible configuration of BESS defined by location and sizing parameters subject to an installation constraint. A power system simulation engine conducts an energy market simulation for the power network with the generated configuration over a defined simulation horizon to determine a configuration value. The power system simulation engine comprises one or more subroutines characterizing the impact of the BESS on the market clearing mechanism, to compute an expected generation cost associated with the BESS. The configuration value is determined based on the expected generation cost and a total installation cost of the BESS. The hyperparameter optimization engine is iteratively executed to generate an updated configuration based on the configuration values of previous configurations, to determine a final configuration of BESS defined by a set of optimal location and sizing parameters.

ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE

Resumen de: US20260066347A1

An electrochemical apparatus includes a negative electrode plate and an electrolyte. The negative electrode plate includes a negative electrode material layer, the negative electrode material layer contains silicon-carbon particles, and a surface of the silicon-carbon particles has a surface layer, where a thickness of the surface layer is X μm. The electrolyte includes a compound represented by formula I, and based on a mass of the electrolyte, a mass percentage of the compound represented by formula I is a %, 0.5≤a≤20, and 1

BATTERY AND ELECTRIC APPARATUS

Resumen de: US20260066447A1

The present application provides a battery and an electric apparatus, the battery includes a cell and a support member, the support member is provided with a configuration compartment and an exhaust compartment, the cell is disposed in the configuration compartment, the cell includes a housing, an electrode, and a valve member, the valve member is disposed on a side of the housing facing the exhaust compartment and is in communication with the exhaust compartment in an open state, and the electrode is disposed on a side of the housing facing away from the valve member.

METHOD FOR POTTING BATTERY PACK, BATTERY PACK AND ELECTRICAL DEVICE

Resumen de: US20260066438A1

A method for potting the battery pack includes filling the accommodating chamber with a foam adhesive for a plurality of times prior to installation of the cover to form a pre-potted structure formed by at least one filling of the foam adhesive and a post-potted structure formed by at least one filling of the foam adhesive, in which the battery assembly is connected to the cover through the post-potted structure. A battery pack includes a case having an accommodating chamber with an opening, a battery assembly located in the accommodating chamber, a cover closing the opening, a pre-potted structure formed by foam adhesive and located in the accommodating chamber, and a post-potted structure formed by foam adhesive and located in the accommodating chamber. The battery assembly is connected to the cover through the post-potted structure.

BATTERY MODULE AND BATTERY PACK

Resumen de: US20260066419A1

A battery module and a battery pack, where the battery module has a first direction, a second direction and a third direction that intersect with each other pairwise. The battery module includes a plurality of single cells and a protective casing. The protective casing includes a top cover, a first end plate, a second end plate and a plurality of side plates, where the first end plate and the second end plate are arranged at intervals along the first direction; the plurality of side plates are arranged at intervals along the second direction and connected between the first end plate and the second end plate; the top cover is connected to a same side of the first end plate, the second end plate and the two side plates along the third direction, and together they define an accommodating cavity.

BATTERY AND ELECTRIC APPARATUS

Resumen de: US20260066428A1

This application provides a battery and an electric apparatus that includes the battery. The battery includes a battery unit, a box, and a reinforcing member. The box has a box body and a first box wall that covers one end of the box body. The battery unit is housed in a space formed by the box body and the first box wall. At least part of the reinforcing member is positioned on the first box wall and fixed to the box body. This structure strengthens the first box wall and keeps it stable relative to the box body through joint constraint by the reinforcing member and the box body. As a result, vibration of the first box wall is reduced, helping to minimize abnormal noise from the battery.

PORTABLE POWER CASE WITH HEAT-RESISTANT MATERIAL

Resumen de: US20260066682A1

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators.The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

TECHNIQUES FOR MANAGING CHARGING OF BATTERIES

Resumen de: US20260066688A1

A method is provided, including: (a) providing an initial charging current to a battery; (b) receiving state information about the battery, including: (1) a temperature, (2) a load profile, and (3) a power loss temporal profile including power loss durations and timings of power failure events; (c) determining, based on the state information, a modification, including: (1) in response to detecting that (i) the temperature exceeds a first upper threshold or (ii) the load profile exceeds a second upper threshold, setting the modification to be a decrease in the charging current; and (2) in response to (iii) detecting that the load profile is below a lower threshold or (iv) predicting that the battery won't reach a full charge by a next expected power failure event if the initial charging current is maintained, setting the modification to be an increase in the charging current; and (d) in response to determining the modification, adjusting the charging current provided to the battery based on the determined modification.

Battery Fast-Charging Device and Method

Resumen de: US20260066685A1

The apparatus and method for fast charging of battery according to aspects of the disclosure may add a compensation current considering the current gain according to initial state of charge of the battery to the existing charge current of the battery obtained by considering only the temperature and real-time state of charge of the battery and supply it to the battery, thereby shortening fast charging time.

BATTERY MANAGEMENT APPARATUS AND METHOD OF CONTROLLING CHARGING/DISCHARGING USING THE SAME

Resumen de: US20260066687A1

A battery management apparatus includes a measuring unit including at least one sensor, the measuring unit configured to measure a cell voltage of each of a plurality of battery cells in a battery module, and a processor configured to adjust a charging threshold voltage or a discharging threshold voltage based on a difference in cell voltage between the plurality of battery cells and a current state of charge (SOC) of the battery module if charging or discharging the battery module.

LITHIUM BATTERY EMERGENCY JUMP STARTER

Resumen de: US20260066652A1

The present invention discloses a lithium battery emergency jump starter, comprising a rechargeable lithium battery and a relay controller with a magnetization function. The lithium battery controls output through a switch of a relay with the magnetization function driven by the controller; and when positive and negative poles of the lithium battery emergency jump starter are correctly connected to an automobile, large current can be outputted, and a magnetic field after large current is generated can be optimized for demagnetization. The present invention uses the relay controller with the magnetization function, and a magnetic field after large current is generated can be optimized for demagnetization. A USB socket has automatic insertion and detection functions, and also has circuit design to achieve the functions of zero consumption current, lithium battery bulge detection, three-level temperature detection and protection, etc. to form effective feedback and coping mechanisms.

BATTERY, BATTERY MODULE AND ELECTRICAL APPARATUS

Resumen de: US20260066432A1

This application provides a battery and a battery module. The battery module includes a plurality of batteries and a structural adhesive. Each battery includes a battery cell and an insulating layer. The insulating layer is arranged on a side of the battery cell. One or more openings are formed in the insulating layer. The insulating layer in the one or more openings is less in thickness than other parts of the insulating layer. The structural adhesive is arranged on a surface of the battery cell, and is located in at least one of the one or more openings, and the battery and a component adjacent to battery are connected by the structural adhesive.

EXPLOSION-PROOF VALVE AND BOX

Resumen de: US20260066443A1

An explosion-proof valve and a box are provided in the application. The explosion-proof valve is configured for installing in the box, and includes a valve body including a breathing passage, a press cover and a breathing mechanism. The valve body is connected to the valve body, and a gap is between the press cover and the valve body. The breathing mechanism is movably connected to the press cover, and a breathing switch is formed between the breathing mechanism and the valve body. When the breathing mechanism abuts against the valve body, the breathing switch is closed, and an inside of the box is not in communication with an outside of the box. When the breathing mechanism is separated from the valve body, the breathing switch is opened, and the inside of the box is communicated with the outside of the box.

SEPARATOR, ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE

Resumen de: US20260066461A1

A separator comprises aluminum atoms and fluorine atoms, and in a 2 μm×2 μm region, a ratio A of atomic percentages of the aluminum atoms to the fluorine atoms satisfies 1≤A≤4. The separator includes a substrate, and the surface of the substrate is provided with a coating. The coating includes a plurality of spaced stripes, and an average spacing between two adjacent stripes is 1 mm to 3 mm. The separator provided in this application can improve the high-temperature cycle performance, low-temperature intermittent cycle performance, and thermal safety performance of the electrochemical apparatus.

BATTERY PACK, ASSEMBLY METHOD THEREOF AND VEHICLE

Resumen de: US20260066457A1

A battery pack includes a battery tray, an air-discharge structure, potting adhesive and a battery module. The battery tray has an accommodating space where the battery module is installed; at least part of the air-discharge structure is positioned in the accommodating space for absorbing air in the accommodating space and discharging the air in the accommodating space to the outside of the battery pack; and the potting adhesive is provided in the accommodating space and encapsulates the battery module and at least part of the air-discharge structure. The air-discharge structure is installed in the accommodating space, and at least part of the air-discharge structure is covered by potting adhesive, so that when filling the potting adhesive, the air in the area of the accommodation space where the potting adhesive is positioned in the accommodating space can be discharged through the air-discharge structure.

BATTERY AND ELECTRIC APPARATUS

Resumen de: US20260066456A1

A battery and an electric apparatus are disclosed. The battery includes a cell, an insulating structure, and a metal plate member. The insulating structure is sandwiched between the cell and a first portion. The first portion is provided with a collection structure on a side facing the insulating structure. A second portion is provided with an exhaust structure, and a valve member and the exhaust structure are disposed opposite each other. The collection structure is configured to collect at least a portion of electrolyte vapor ejected through the valve member and diffused between the insulating structure and the first portion. Based on this, the insulating structure maintains insulation in a thermal runaway state, preventing electrical conduction between the cell and the metal plate member, thereby avoiding high-voltage sparking.

BATTERY SYSTEM SUPPORTING PLURALITY OF OPERATION MODES ACCORDING TO SOC

Resumen de: US20260066684A1

The present disclosure relates to a battery system supporting a plurality of operation modes according to the SoC. To this end, the battery system is characterized by comprising: one or more batteries supporting multiple operation modes for power storage or supply according to the state of charge (SoC); and a controller which determines an operation mode of the batteries among the plurality of operation modes according to the power supply state of a grid and the SoC of the batteries, wherein the batteries include a battery supporting an uninterrupted power supply (UPS) mode at an SoC at or below a first standard.

VOLTAGE CLAMPING FOR MODULAR POWER SYSTEM

Resumen de: US20260066678A1

A modular power system including a first modular battery core, a second modular battery core, and a controller electrically connected to the first modular battery core and the second modular battery core. The controller is configured to determine a first voltage of the first modular battery core and the second modular battery core and clamp the first modular battery core and the second modular battery core for a discharge operation when the first voltage is within a tolerance level of the second voltage.

CAP ASSEMBLY AND SECONDARY BATTERY INCLUDING SAME

Resumen de: US20260066505A1

A cap assembly including: a cap plate coupled to a case having an open top portion, the cap plate having a first terminal through-hole and a second terminal through-hole; a first terminal and a second terminal located in the first terminal through-hole and the second terminal through-hole, respectively, and electrically connected to an electrode assembly accommodated in the case; and at least one insulating member electrically insulating the cap plate from at least one of the first terminal or the second terminal.

METHOD OF MANUFACTURING BATTERY CELL AND BATTERY CELL

Nº publicación: US20260066511A1 05/03/2026

Solicitante:

SK ON CO LTD [KR]
SK On Co., Ltd

Resumen de: US20260066511A1

A method of manufacturing a battery cell includes an edge sealing process of sealing at least a portion of an edge of a case to form an edge sealed portion blocking an electrode accommodation portion and a gas accommodation portion externally and a finishing sealing process of sealing a boundary portion crossing between the electrode accommodation portion and the gas accommodation portion in a first direction to form an exterior sealed portion, wherein the exterior sealed portion includes a first portion formed in a central region of the boundary portion and a second portion formed in an end region of the boundary portion, and in the finishing sealing process, an extension extending in a second direction toward the electrode accommodation portion is formed in the second portion of the exterior sealed portion.